12103024012 has 6 divisors (see below), whose sum is σ = 21180292028. Its totient is φ = 6051512004.

The previous prime is 12103024007. The next prime is 12103024033. The reversal of 12103024012 is 21042030121.

It is a super-2 number, since 2×12103024012² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1512877998 + ... + 1512878005.

Almost surely, 2^12103024012 is an apocalyptic number.

It is an amenable number.

12103024012 is a deficient number, since it is larger than the sum of its proper divisors (9077268016).

12103024012 is a wasteful number, since it uses less digits than its factorization.

12103024012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025756007 (or 3025756005 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12103024012 its reverse (21042030121), we get a palindrome (33145054133).

The spelling of 12103024012 in words is "twelve billion, one hundred three million, twenty-four thousand, twelve".